Reference of 652-39-1, The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.652-39-1, Name is 4-Fluoroisobenzofuran-1,3-dione, molecular formula is C8H3FO3. In a Patent，once mentioned of 652-39-1
Compounds of formula (I) and pharmaceutically acceptable salts thereof are disclosed: wherein R1 is halogen, cyano, C1-6alkyl, C3-7cycloalkyl, C3-7cycloalkyloxy, C1-6alkoxy, C1 6alkylthio, hydroxy, amino, mono or di C1 6alkylamino, an N-linked 4 to 7 membered heterocyclic group, nitro, haloC1-6alkyl, haloC1-6alkoxy, aryl,-COOR3,-COR4 (wherein R3 and R4, are independently hydrogen or C1-6alkyl) or-COR5 (wherein R5 is amino, mono or di C1 6alkylamino or an N-linked 4 to 7 membered heterocyclic group); p is 0, 1 or 2 or 3; Q is a 6-membered aromatic group or a 6-membered heteroaromatic group; A is-(CH2-CH2)-,-(CH=CH)-, or a group-(CHR7)-wherein R7 is hydrogen, halogen, hydroxy, cyano, nitro, C1-6alkyl, C3-7cycloalkyl, C3-7cycloalkyloxy, haloC1-6alkyl, C1-6alkoxy, haloC1-6alkoxy or C1 6alkylthio; R2 is hydrogen, halogen, hydroxy, cyano, nitro, C1-6alkyl, C1-6alkanoyl, C3-7cycloalkyl, C3-7cycloalkyloxy, haloC1-6alkyl, C1-6alkoxy, haloC1-6alkoxy, C1 6alkylthio, amino, mono or di C1 6alkylamino or an N-linked 4 to 7 membered heterocyclic group; X is oxygen, sulfur,-CH2-or NR8 wherein R8 is hydrogen or C1-6alkyl; Y is a single bond,-CH2-,-(CH2)2-or-CH=CH-; and Z is an optionally substituted N-linked heterocyclic group or a C-linked 4 to 7 membered heterocyclic group containing at least one nitrogen, or Z is-NR9R10 where R9 and R10 are independently hydrogen or C1-6alkyl. Methods of preparation and uses thereof in therapy, such as for depression or anxiety, are also disclosed.
A reaction mechanism is the microscopic path by which reactants are transformed into products. Each step is an elementary reaction. In my other articles, you can also check out more blogs about 652-39-1
Reference：
Benzofuran – Wikipedia,
Benzofuran | C8H2457O – PubChem